30459682740 has 48 divisors (see below), whose sum is σ = 85758341760. Its totient is φ = 8077703040.

The previous prime is 30459682727. The next prime is 30459682751. The reversal of 30459682740 is 4728695403.

It is a self number, because there is not a number n which added to its sum of digits gives 30459682740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391520 + ... + 1413239.

It is an arithmetic number, because the mean of its divisors is an integer number (1786632120).

Almost surely, 2^30459682740 is an apocalyptic number.

30459682740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30459682740 is an abundant number, since it is smaller than the sum of its proper divisors (55298659020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30459682740 is a wasteful number, since it uses less digits than its factorization.

30459682740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804952 (or 2804950 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 30459682740 in words is "thirty billion, four hundred fifty-nine million, six hundred eighty-two thousand, seven hundred forty".